Question 1

How many days does October 1977 have?

Accepted Answer

October 1977 has 31 days. It starts on Saturday and ends on Monday.

Question 2

What ISO week does October 1977 start in?

Accepted Answer

1 October 1977 falls in ISO week 39. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in October 1977?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in October 1977 in red, with joint/regional days in amber.

10월 1977